261953100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 216

約数和(自身を含む): 872027520

約数和(自身を除く): 610074420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 41, 45, 50, 60, 62, 75, 82, 90, 93, 100, 123, 124, 150, 155, 164, 180, 186, 205, 225, 229, 246, 279, 300, 310, 369, 372, 410, 450, 458, 465, 492, 558, 615, 620, 687, 738, 775, 820, 900, 916, 930, 1025, 1116, 1145, 1230, 1271, 1374, 1395, 1476, 1550, 1845, 1860, 2050, 2061, 2290, 2325, 2460, 2542, 2748, 2790, 3075, 3100, 3435, 3690, 3813, 4100, 4122, 4580, 4650, 5084, 5580, 5725, 6150, 6355, 6870, 6975, 7099, 7380, 7626, 8244, 9225, 9300, 9389, 10305, 11439, 11450, 12300, 12710, 13740, 13950, 14198, 15252, 17175, 18450, 18778, 19065, 20610, 21297, 22878, 22900, 25420, 27900, 28167, 28396, 31775, 34350, 35495, 36900, 37556, 38130, 41220, 42594, 45756, 46945, 51525, 56334, 57195, 63550, 63891, 68700, 70990, 76260, 84501, 85188, 93890, 95325, 103050, 106485, 112668, 114390, 127100, 127782, 140835, 141980, 169002, 177475, 187780, 190650, 206100, 212970, 228780, 234725, 255564, 281670, 285975, 291059, 319455, 338004, 354950, 381300, 422505, 425940, 469450, 532425, 563340, 571950, 582118, 638910, 704175, 709900, 845010, 873177, 938900, 1064850, 1143900, 1164236, 1277820, 1408350, 1455295, 1597275, 1690020, 1746354, 2112525, 2129700, 2619531, 2816700, 2910590, 3194550, 3492708, 4225050, 4365885, 5239062, 5821180, 6389100, 7276475, 8450100, 8731770, 10478124, 13097655, 14552950, 17463540, 21829425, 26195310, 29105900, 43658850, 52390620, 65488275, 87317700, 130976550, 261953100]

約数ペア:

[(1, 261953100), (2, 130976550), (3, 87317700), (4, 65488275), (5, 52390620), (6, 43658850), (9, 29105900), (10, 26195310), (12, 21829425), (15, 17463540), (18, 14552950), (20, 13097655), (25, 10478124), (30, 8731770), (31, 8450100), (36, 7276475), (41, 6389100), (45, 5821180), (50, 5239062), (60, 4365885), (62, 4225050), (75, 3492708), (82, 3194550), (90, 2910590), (93, 2816700), (100, 2619531), (123, 2129700), (124, 2112525), (150, 1746354), (155, 1690020), (164, 1597275), (180, 1455295), (186, 1408350), (205, 1277820), (225, 1164236), (229, 1143900), (246, 1064850), (279, 938900), (300, 873177), (310, 845010), (369, 709900), (372, 704175), (410, 638910), (450, 582118), (458, 571950), (465, 563340), (492, 532425), (558, 469450), (615, 425940), (620, 422505), (687, 381300), (738, 354950), (775, 338004), (820, 319455), (900, 291059), (916, 285975), (930, 281670), (1025, 255564), (1116, 234725), (1145, 228780), (1230, 212970), (1271, 206100), (1374, 190650), (1395, 187780), (1476, 177475), (1550, 169002), (1845, 141980), (1860, 140835), (2050, 127782), (2061, 127100), (2290, 114390), (2325, 112668), (2460, 106485), (2542, 103050), (2748, 95325), (2790, 93890), (3075, 85188), (3100, 84501), (3435, 76260), (3690, 70990), (3813, 68700), (4100, 63891), (4122, 63550), (4580, 57195), (4650, 56334), (5084, 51525), (5580, 46945), (5725, 45756), (6150, 42594), (6355, 41220), (6870, 38130), (6975, 37556), (7099, 36900), (7380, 35495), (7626, 34350), (8244, 31775), (9225, 28396), (9300, 28167), (9389, 27900), (10305, 25420), (11439, 22900), (11450, 22878), (12300, 21297), (12710, 20610), (13740, 19065), (13950, 18778), (14198, 18450), (15252, 17175)]